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  <body>
    <section class="mainbox">
      <div class="column">
        <div class="panel bar">
          <h2>
            销量 <a href="javascript:;">2021</a>
            <a href="javascript:void(0);"> 2022</a>
          </h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
        <div class="panel line">
          <h2>国内车量变化</h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
        <div class="panel pie">
          <h2>中国年龄段销量</h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
      </div>
      <div class="column">
        <div class="no">
          <div class="no-hd">
            <ul>
              <li class="china">14690572</li>
              <li class="global">56740938</li>
            </ul>
          </div>
          <div class="no-bd">
            <ul>
              <li>比亚迪中国销量</li>
              <li>全球销量</li>
            </ul>
          </div>
        </div>
        <div class="map">
          <div class="chart"></div>
          <div class="map1"></div>
          <div class="map2"></div>
          <div class="map3"></div>
        </div>
      </div>
      <div class="column">
        <div class="panel bar1">
          <h2>五大洲销量</h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
        <div class="panel line1">
          <h2>用户记录</h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
        <div class="panel pie1">
          <h2>中国区领先省区</h2>
          <div class="chart"></div>
          <div class="panel-footer"></div>
        </div>
      </div>
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